<title> [AMPPZ2014]The Prices</title><link href="http://hzoi.com/tomorrow.css" rel="stylesheet"><div class="ui existing segment"><pre><code><span class="pl-cm">/*</span>
<span class="pl-cm">3 4</span>
<span class="pl-cm">5 7 3 7 9</span>
<span class="pl-cm">2 1 20 3 2</span>
<span class="pl-cm">8 1 20 1 1</span>
<span class="pl-cm">*/</span>
<span class="pl-cp">#include</span><span class="pl-cpf">&lt;cstdio&gt;</span><span class="pl-cp"></span>
<span class="pl-cp">#include</span><span class="pl-cpf">&lt;iostream&gt;</span><span class="pl-cp"></span>
<span class="pl-cp">#include</span><span class="pl-cpf">&lt;cstring&gt;</span><span class="pl-cp"></span>
<span class="pl-k">using</span> <span class="pl-k">namespace</span> <span class="pl-n">std</span><span class="pl-p">;</span>
<span class="pl-kr">inline</span> <span class="pl-kt">int</span> <span class="pl-nf">read</span><span class="pl-p">(</span><span class="pl-kt">int</span> <span class="pl-n">f</span><span class="pl-o">=</span><span class="pl-mi">1</span><span class="pl-p">,</span> <span class="pl-kt">int</span> <span class="pl-n">x</span><span class="pl-o">=</span><span class="pl-mi">0</span><span class="pl-p">,</span> <span class="pl-kt">char</span> <span class="pl-n">c</span><span class="pl-o">=</span><span class="pl-n">getchar</span><span class="pl-p">()){</span>
    <span class="pl-k">while</span><span class="pl-p">(</span><span class="pl-n">c</span><span class="pl-o">&lt;</span><span class="pl-sc">&#39;0&#39;</span><span class="pl-o">||</span><span class="pl-n">c</span><span class="pl-o">&gt;</span><span class="pl-sc">&#39;9&#39;</span><span class="pl-p">)</span><span class="pl-n">f</span><span class="pl-o">=</span><span class="pl-p">(</span><span class="pl-n">c</span><span class="pl-o">==</span><span class="pl-sc">&#39;-&#39;</span><span class="pl-p">)</span><span class="pl-o">?-</span><span class="pl-mi">1</span><span class="pl-o">:</span><span class="pl-mi">1</span><span class="pl-p">,</span> <span class="pl-n">c</span><span class="pl-o">=</span><span class="pl-n">getchar</span><span class="pl-p">();</span>
    <span class="pl-k">while</span><span class="pl-p">(</span><span class="pl-n">c</span><span class="pl-o">&gt;=</span><span class="pl-sc">&#39;0&#39;</span><span class="pl-o">&amp;&amp;</span><span class="pl-n">c</span><span class="pl-o">&lt;=</span><span class="pl-sc">&#39;9&#39;</span><span class="pl-p">)</span><span class="pl-n">x</span><span class="pl-o">=</span><span class="pl-p">(</span><span class="pl-n">x</span><span class="pl-o">&lt;&lt;</span><span class="pl-mi">1</span><span class="pl-p">)</span><span class="pl-o">+</span><span class="pl-p">(</span><span class="pl-n">x</span><span class="pl-o">&lt;&lt;</span><span class="pl-mi">3</span><span class="pl-p">)</span><span class="pl-o">+</span><span class="pl-p">(</span><span class="pl-n">c</span><span class="pl-o">^</span><span class="pl-mi">48</span><span class="pl-p">),</span> <span class="pl-n">c</span><span class="pl-o">=</span><span class="pl-n">getchar</span><span class="pl-p">();</span>
    <span class="pl-k">return</span> <span class="pl-n">f</span><span class="pl-o">*</span><span class="pl-n">x</span><span class="pl-p">;</span>
<span class="pl-p">}</span>
<span class="pl-kt">int</span> <span class="pl-n">d</span><span class="pl-p">[</span><span class="pl-mi">101</span><span class="pl-p">],</span> <span class="pl-n">store</span><span class="pl-p">[</span><span class="pl-mi">101</span><span class="pl-p">][</span><span class="pl-mi">17</span><span class="pl-p">],</span> <span class="pl-n">f</span><span class="pl-p">[</span><span class="pl-mi">101</span><span class="pl-p">][</span><span class="pl-mi">65536</span><span class="pl-p">];</span>
<span class="pl-kt">int</span> <span class="pl-nf">main</span><span class="pl-p">()</span> <span class="pl-p">{</span>
    <span class="pl-kt">int</span> <span class="pl-n">n</span><span class="pl-o">=</span><span class="pl-n">read</span><span class="pl-p">(),</span> <span class="pl-n">m</span><span class="pl-o">=</span><span class="pl-n">read</span><span class="pl-p">();</span>
    <span class="pl-k">for</span><span class="pl-p">(</span><span class="pl-kt">int</span> <span class="pl-n">i</span><span class="pl-o">=</span><span class="pl-mi">1</span><span class="pl-p">;(</span><span class="pl-n">i</span><span class="pl-o">&lt;=</span><span class="pl-n">n</span><span class="pl-p">)</span><span class="pl-o">?</span><span class="pl-p">(</span><span class="pl-n">d</span><span class="pl-p">[</span><span class="pl-n">i</span><span class="pl-p">]</span><span class="pl-o">=</span><span class="pl-n">read</span><span class="pl-p">(),</span><span class="pl-mi">1</span><span class="pl-p">)</span><span class="pl-o">:</span><span class="pl-mi">0</span><span class="pl-p">;</span><span class="pl-n">i</span><span class="pl-o">++</span><span class="pl-p">)</span>
        <span class="pl-k">for</span><span class="pl-p">(</span><span class="pl-kt">int</span> <span class="pl-n">j</span><span class="pl-o">=</span><span class="pl-mi">0</span><span class="pl-p">;</span><span class="pl-n">j</span><span class="pl-o">&lt;</span><span class="pl-n">m</span><span class="pl-p">;</span><span class="pl-n">j</span><span class="pl-o">++</span><span class="pl-p">)</span> <span class="pl-n">store</span><span class="pl-p">[</span><span class="pl-n">i</span><span class="pl-p">][</span><span class="pl-n">j</span><span class="pl-p">]</span><span class="pl-o">=</span><span class="pl-n">read</span><span class="pl-p">();</span>
    <span class="pl-n">memset</span><span class="pl-p">(</span><span class="pl-n">f</span><span class="pl-p">,</span> <span class="pl-mh">0x3f</span><span class="pl-p">,</span> <span class="pl-k">sizeof</span><span class="pl-p">(</span><span class="pl-n">f</span><span class="pl-p">));</span>
    <span class="pl-n">f</span><span class="pl-p">[</span><span class="pl-mi">0</span><span class="pl-p">][</span><span class="pl-mi">0</span><span class="pl-p">]</span><span class="pl-o">=</span><span class="pl-mi">0</span><span class="pl-p">;</span>
    <span class="pl-k">for</span><span class="pl-p">(</span><span class="pl-kt">int</span> <span class="pl-n">i</span><span class="pl-o">=</span><span class="pl-mi">1</span><span class="pl-p">;</span><span class="pl-n">i</span><span class="pl-o">&lt;=</span><span class="pl-n">n</span><span class="pl-p">;</span><span class="pl-n">i</span><span class="pl-o">++</span><span class="pl-p">){</span>
        <span class="pl-k">for</span><span class="pl-p">(</span><span class="pl-kt">int</span> <span class="pl-n">s</span><span class="pl-o">=</span><span class="pl-mi">0</span><span class="pl-p">;</span><span class="pl-n">s</span><span class="pl-o">&lt;</span><span class="pl-p">(</span><span class="pl-mi">1</span><span class="pl-o">&lt;&lt;</span><span class="pl-n">m</span><span class="pl-p">);</span><span class="pl-n">s</span><span class="pl-o">++</span><span class="pl-p">){</span>
            <span class="pl-n">f</span><span class="pl-p">[</span><span class="pl-n">i</span><span class="pl-p">][</span><span class="pl-n">s</span><span class="pl-p">]</span><span class="pl-o">=</span><span class="pl-n">f</span><span class="pl-p">[</span><span class="pl-n">i</span><span class="pl-o">-</span><span class="pl-mi">1</span><span class="pl-p">][</span><span class="pl-n">s</span><span class="pl-p">]</span><span class="pl-o">+</span><span class="pl-n">d</span><span class="pl-p">[</span><span class="pl-n">i</span><span class="pl-p">];</span>
            <span class="pl-k">for</span><span class="pl-p">(</span><span class="pl-kt">int</span> <span class="pl-n">k</span><span class="pl-o">=</span><span class="pl-mi">0</span><span class="pl-p">;</span><span class="pl-n">k</span><span class="pl-o">&lt;</span><span class="pl-n">m</span><span class="pl-p">;</span><span class="pl-n">k</span><span class="pl-o">++</span><span class="pl-p">)</span> <span class="pl-p">{</span>
                <span class="pl-k">if</span><span class="pl-p">((</span><span class="pl-n">s</span><span class="pl-o">&gt;&gt;</span><span class="pl-n">k</span><span class="pl-p">)</span><span class="pl-o">&amp;</span><span class="pl-mi">1</span><span class="pl-p">)</span>
                    <span class="pl-n">f</span><span class="pl-p">[</span><span class="pl-n">i</span><span class="pl-p">][</span><span class="pl-n">s</span><span class="pl-p">]</span><span class="pl-o">=</span><span class="pl-n">min</span><span class="pl-p">(</span><span class="pl-n">f</span><span class="pl-p">[</span><span class="pl-n">i</span><span class="pl-p">][</span><span class="pl-n">s</span><span class="pl-p">],</span> <span class="pl-n">f</span><span class="pl-p">[</span><span class="pl-n">i</span><span class="pl-p">][</span><span class="pl-n">s</span><span class="pl-o">^</span><span class="pl-p">(</span><span class="pl-mi">1</span><span class="pl-o">&lt;&lt;</span><span class="pl-n">k</span><span class="pl-p">)]</span><span class="pl-o">+</span><span class="pl-n">store</span><span class="pl-p">[</span><span class="pl-n">i</span><span class="pl-p">][</span><span class="pl-n">k</span><span class="pl-p">]);</span>
            <span class="pl-p">}</span>
        <span class="pl-p">}</span>
        <span class="pl-k">for</span><span class="pl-p">(</span><span class="pl-kt">int</span> <span class="pl-n">s</span><span class="pl-o">=</span><span class="pl-mi">0</span><span class="pl-p">;</span><span class="pl-n">s</span><span class="pl-o">&lt;</span><span class="pl-p">(</span><span class="pl-mi">1</span><span class="pl-o">&lt;&lt;</span><span class="pl-n">m</span><span class="pl-p">);</span><span class="pl-n">s</span><span class="pl-o">++</span><span class="pl-p">){</span>
            <span class="pl-n">f</span><span class="pl-p">[</span><span class="pl-n">i</span><span class="pl-p">][</span><span class="pl-n">s</span><span class="pl-p">]</span><span class="pl-o">=</span><span class="pl-n">min</span><span class="pl-p">(</span><span class="pl-n">f</span><span class="pl-p">[</span><span class="pl-n">i</span><span class="pl-p">][</span><span class="pl-n">s</span><span class="pl-p">],</span><span class="pl-n">f</span><span class="pl-p">[</span><span class="pl-n">i</span><span class="pl-o">-</span><span class="pl-mi">1</span><span class="pl-p">][</span><span class="pl-n">s</span><span class="pl-p">]);</span>
        <span class="pl-p">}</span>
    <span class="pl-p">}</span>
    <span class="pl-n">printf</span><span class="pl-p">(</span><span class="pl-s">&quot;%d</span><span class="pl-se">\n</span><span class="pl-s">&quot;</span><span class="pl-p">,</span> <span class="pl-n">f</span><span class="pl-p">[</span><span class="pl-n">n</span><span class="pl-p">][(</span><span class="pl-mi">1</span><span class="pl-o">&lt;&lt;</span><span class="pl-n">m</span><span class="pl-p">)</span><span class="pl-o">-</span><span class="pl-mi">1</span><span class="pl-p">]);</span>
    <span class="pl-k">return</span> <span class="pl-mi">0</span><span class="pl-p">;</span>
<span class="pl-p">}</span>
</cpde></pre></div>